OpenTechnical

OT-2026-000051936

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051936) never changes.

Identity and time

Publication numberOT-2026-000051936 · never reused
Internal UUID01a0ae83-e78d-7617-9336-0e976efec4f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051936
StatusPUBLIC

Content hashes

Canonical text15029416f973fe79af5d2e833dde0d834898a6a4f206998afb2ba710938fabca
Markdown27cf4573b39a2dafea6ad3c67d42922545792d0d54c2fe2132db24cccf76a4a0
PDF
Publication pagef832733290dcd6dd824c42c69ff742f1a833e03b5625bb1dfcd1554e6e5810a7
Manifest5807f4fcfb95b3db9d760b64d8373d12a46885557389a8822ea2caa46208844e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureXOcnkFL2xb9IeB5C+QG2bkbSpfgYbGTeCkBgWZDFKU+dwwlgNcagxFDYFRk7QPGmhB52ILckIrrbBYRYQSyHCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:25.519729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051936
observed f832733290dcd6dd824c42c69ff742f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:25.503475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051936/manifest.json
observed 5807f4fcfb95b3db9d760b64d8373d12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:25.486647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051936/publication.md
observed 27cf4573b39a2dafea6ad3c67d429225...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:25.470336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051936/publication.txt
observed 15029416f973fe79af5d2e833dde0d83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.